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Ingredient Guide

🇨🇦 Acesulfame Potassium on Food Labels in Canada

Acesulfame Potassium is permitted with proper declaration in Canada: declare as "acesulfame-potassium or acesulfame K" in the ingredient list.

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What the Rule Is

Acesulfame potassium (Ace-K, E950) is a calorie-free sweetener about 200 times sweeter than sugar, usually blended with aspartame or sucralose, and heat-stable enough for baking. In Canada, Acesulfame Potassium is regulated under FDR & Safe Food for Canadians Regulations as a food sweetener. Permitted under Food and Drug Regulations. Declared by name. No mandatory front-of-pack sweetener declaration.

What You Must Include
  • Declare as "acesulfame-potassium or acesulfame K" in the ingredient list
  • Declare with functional class: "sweetener" and E-number E950
  • Review all compound ingredients for hidden sources
  • Cross-check all compound ingredients and sub-ingredients for hidden sources
Common Violations
  • Incorrect or missing declaration name — must use "acesulfame-potassium or acesulfame K"
  • Using an ambiguous or abbreviated name that does not identify Acesulfame Potassium
  • Omitting the E-number E950 where required
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Acesulfame Potassium content
Examples: Compliant vs Non-Compliant

Compliant Examples

"sweetener: acesulfame-potassium or acesulfame K"
"acesulfame-potassium or acesulfame K" in ingredient list
Full ingredient line: "Ingredients: ... acesulfame-potassium or acesulfame K ..."

Non-Compliant Examples

Using a synonym (Acesulfame K, E950) without the approved declaration name
Ingredient list with "Acesulfame Potassium" without functional class or E-number
"Natural [ingredient category]" without specific name where specific name is required
How LabelGuard Checks This

LabelGuard scans your label for Acesulfame Potassium and all its common names (Ace-K, Acesulfame K, E950, Sunett) to verify correct declaration, required E-numbers, and proper functional class labeling under Canada rules.

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Frequently Asked Questions

What is acesulfame potassium (E950)?

Acesulfame potassium (Ace-K, E950) is a calorie-free sweetener about 200 times sweeter than sugar, usually blended with aspartame or sucralose, and heat-stable enough for baking. It commonly appears in: Diet soft drinks, Sugar-free confectionery, Chewing gum, Protein bars, Tabletop sweeteners.

Is acesulfame potassium bad for you?

It is approved in all major markets, with an EU ADI of 9 mg/kg and a US ADI of 15 mg/kg body weight per day. Repeated regulatory reviews have found it safe at permitted levels; it is excreted unchanged rather than metabolised.

How must Acesulfame Potassium be declared on food labels in Canada?

Declare as "acesulfame-potassium or acesulfame K" in the ingredient list. Permitted under Food and Drug Regulations. Declared by name. No mandatory front-of-pack sweetener declaration.

What are the common synonyms and hidden sources of Acesulfame Potassium?

Acesulfame Potassium may appear under the following names: Ace-K, Acesulfame K, E950, Sunett, Sweet One. Common hidden sources include: Diet soft drinks, Sugar-free confectionery, Chewing gum, Protein bars, Tabletop sweeteners, Low-calorie desserts.

Is acesulfame potassium banned in Canada or other markets?

Requires mandatory warnings in: EU, UK.

Regulation Sources

Last updated: 2026-07-20

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

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